Medical Systems Of Denver Inc is an active interstate carrier based in Frederick, CO.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 9 | 0 |
| Tractors | 1 | 1 | 0 |
| Trailers | 5 | 3 | 0 |
| Total Power Units | 21 | ||
Distinct vehicles · 24 mo
vs 21 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 81% | 95% | Worse than most peers |
| HOS Compliance | 95% | 98% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 99% | 100% | Worse than most peers |
| Vehicle Maintenance | 79% | 91% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 3 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | WY | STRAIGHT TRUCK | 1 | 1 |
| Oct 23, 2025 | CO | STRAIGHT TRUCK | 2 | 0 |
| Sep 9, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Mar 13, 2025 | WY | STRAIGHT TRUCK | 4 | 1 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.15 | — |
| HOS Compliance | 2 | 1.55 | — |
| Vehicle Maintenance | 3 | 4.16 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 1 | 0.27 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state CO accounts for 62% of activity. Activity outside home state (CO): 38%.
| 3 |
| Hours-of-Service Compliance | 2 | 0 | 2 |
| Controlled Substances/​Alcohol | 1 | 0 | 1 |
| Unsafe Driving | 1 | 0 | 0 |
| Feb 27, 2025 | CO | STRAIGHT TRUCK | 0 | 0 |
| Jan 16, 2025 | WY | STRAIGHT TRUCK | 3 | 3 |
| Dec 10, 2024 | CO | TRUCK TRACTOR | 0 | 0 |
| Nov 4, 2024 | CO | TRUCK TRACTOR | 0 | 0 |
| Sep 19, 2024 | WY | STRAIGHT TRUCK | 1 | 1 |
| Sep 11, 2024 | CO | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Oct 23, 2025 | 39355AB | Hydraulic Brake - ABS defective on truck/bus manufactured on or after March 1 1999 | Vehicle Maintenance | — |
| Oct 23, 2025 | 3939ALHLI | Lighting - Headlamp(s) - Any inoperative | Vehicle Maintenance | — |
| Mar 13, 2025 | 3925A2IP | Intoxicating - No driver shall use alcohol be under the influence of alcohol or have any measured alcohol concentration or detected presence of alcohol while o | Controlled Substances/​Alcohol | Yes |
| Mar 13, 2025 | 393201BFR | Frame - Cab or body mounts loose/broken/missing | Vehicle Maintenance | — |
| Mar 13, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Mar 13, 2025 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Jan 16, 2025 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Jan 16, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Jan 16, 2025 | 39387AFPLR | Flag - Required rear flag - no flag on the rear of a projecting load - when load is longer than 4 feet. | Vehicle Maintenance | Yes |